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67 Commits
Author SHA1 Message Date
jens 678f09b925 - renamed 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1196 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:23:10 +00:00
jens f06a5b3eb8 - fixed Zwischenstand 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1195 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:22:21 +00:00
jens 477467abaa - renamed 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1194 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:16:27 +00:00
jens a4395aba8a - fixed 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1193 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:10:18 +00:00
jens 75583b4cc4 - renamed 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1192 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:08:55 +00:00
jens a0525f2d6b - renamed 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1191 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:07:00 +00:00
jens f55028c696 - pulled PHY out of sdram_ctrl_top.vhd 
- sdram_ctrl_frontend64_wb.vhd implements J-Bus interface and exports abstract PHY interface
- ctrl_ddr_wb64 wraps sdram_ctrl_frontend64_wb and adds specific PHY. This is now our new top level file

git-svn-id: http://moon:8086/svn/vhdl/trunk@1190 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 09:05:49 +00:00
jens ce636ef1ec - introduced phy_in_t and phy_out_t 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1189 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 08:15:35 +00:00
jens 88d51424b9 - cleaned up interfaces 
- prepared for separating phy

git-svn-id: http://moon:8086/svn/vhdl/trunk@1188 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 07:28:22 +00:00
jens 4896105caf - deleted 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1187 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-24 06:05:24 +00:00
jens 1dc522c559 - keep clk0 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1175 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 09:33:27 +00:00
jens b1dfffbc2a renamed clock entity 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1170 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 08:42:51 +00:00
jens 910638fa11 moved 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1163 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 08:18:04 +00:00
jens f1db5927e2 - reverted: SRDY dependent on SDRAM_RST0 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1162 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 08:05:31 +00:00
jens 7668dd7814 - fixed delta delay. clk0 is generated and evaluated ddr_phy_virtex4 in simulation step n. 
Entities using clk0_out are evaluated in simulation step n+1, causing data sampling during data change.

git-svn-id: http://moon:8086/svn/vhdl/trunk@1160 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 07:38:25 +00:00
jens 47b93c6228 - ignore 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1158 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 05:24:45 +00:00
jens dfffc2ffc7 - SRDY dependent on SDRAM_RST0 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1155 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 19:47:38 +00:00
jens be1bae5243 - added reset out 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1154 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 19:35:46 +00:00
jens 94665d9c19 [SDRAM-Controller] 
- refactored: moved clockgen into phy
- removed async resets

git-svn-id: http://moon:8086/svn/vhdl/trunk@1153 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 17:49:58 +00:00
jens ba98d8e13e - added SDRAM model 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1152 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 06:16:03 +00:00
jens 62499069a2 - fixed type cast in test bench 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1151 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-22 06:14:32 +00:00
jens bfb58f3b4e [SDRAM] 
- changes due to FIFO changes

git-svn-id: http://moon:8086/svn/vhdl/trunk@1116 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 19:02:36 +00:00
jens 4ffe6063ba - uses now new generic DPRAMs 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@946 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-02-09 10:45:59 +00:00
jens 80dbbd7024 Minor changes to max cycle count 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@738 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 09:56:44 +00:00
jens c7fa54ce6b - to_cycles() now correctly rounded 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@735 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 08:42:21 +00:00
jens 0c50e933f8 - changed frequencies into MHz units (real data type) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@734 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 07:50:27 +00:00
jens f42e562e14 - made time specs in nano seconds 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@722 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 15:53:23 +00:00
jens 010edebc97 - made time specs in SDRAM_config independent of SDRAM clock 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@717 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 12:41:09 +00:00
jens 13c772be6e update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@716 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 12:40:04 +00:00
jens f98a1c5fd3 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@715 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 21:21:11 +00:00
jens 56a734bb1a - removed module reset_virtex4 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@710 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-06 14:12:07 +00:00
jens a6129174e5 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@661 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 10:21:45 +00:00
jens 07a03b76f3 - removed 'sdr_data_req_r' 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@659 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-15 10:10:28 +00:00
jens 974b6bfb14 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@658 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 10:29:31 +00:00
jens c30d40d42b update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@657 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 10:26:37 +00:00
jens 9ba64d156f update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@656 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-11 08:18:17 +00:00
jens 85ca2bc0dd update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@605 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:33:11 +00:00
jens 6e1e0e1cd2 - minor bugfix (inclusion of distributed DPRAM, which doesn't exist) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@601 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:28:11 +00:00
jens 3065e22f8f Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@599 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:51:36 +00:00
jens 61919ba257 - Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@596 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 00:20:00 +00:00
jens bf4d61bb10 - Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@594 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:50:00 +00:00
jens 1843d4de60 - added separate SD-CLK generator 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@593 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:25:29 +00:00
jens a3904fef4c - FIFO-depth of CMD-FIFO is not hardwired anymore. It's set to top-level FIFO-depth 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@592 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:25:06 +00:00
jens bfed7a6680 - changed CMD_FIFO_ADDR_WIDTH = 5 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@590 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:51:19 +00:00
jens c418244065 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@586 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:54:00 +00:00
jens fb119f08dd - include async. FIFO 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@585 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:53:32 +00:00
jens d908ae0e9e - SDRAM can now operate at different speed than BUS clock 
- separated bus-clock (sys_clk) and SDRAM-clocks
  - added async. FIFOs for clock domain separation
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@578 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:42:27 +00:00
jens 76ef050e55 Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@574 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 12:13:44 +00:00
jens 5ed37017b5 - renamed fifo_*sync_ctrl 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@298 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-01-30 21:30:21 +00:00
jens a14c98c05f - Cleaned up 
git-svn-id: http://moon:8086/svn/vhdl/trunk@129 cc03376c-175c-47c8-b038-4cd826a8556b
 2008-10-26 23:36:00 +00:00